Package ch.tocco.nice2.persist.core.api.tx

Interface TransactionAware

public interface TransactionAware

Transaction callback object that can be registered on Transactions.

Interface for transaction-aware objects. The following state diagram shows the states of a transaction and the actions taken on the different states (method calls on all registered TransactionAware objects):

Method Summary

Modifier and Type	Method	Description
default void	cleanup()	Cleanup.
default void	commit()	Actually commit the transaction after a successful preparation.
Context	getContext()
default void	panic()	Try to prevent the end of the universe.
default void	prepareCommit()	Prepare committing a transaction.
default void	prepareFailed()	Rollback the transaction after the preparation failed.
default void	rollback()	Rollback the transaction.

Method Details

prepareCommit

default void prepareCommit()
                    throws Exception

Prepare committing a transaction. Any actions that may well go wrong should be taken here. During this phase, anything may go wrong, therefore, any exception may be thrown during prepare.

Throws:

Exception

commit

default void commit()

Actually commit the transaction after a successful preparation. This should succeed, if any exception is thrown, the transaction will panic.

rollback

default void rollback()

Rollback the transaction. This should succeed, if any exception is thrown, the transaction will panic.

prepareFailed

default void prepareFailed()

Rollback the transaction after the preparation failed. This should succeed, if any exception is thrown, the transaction will panic.

panic

default void panic()

Try to prevent the end of the universe.

cleanup

default void cleanup()

Cleanup. Whatever happened, this method will always be called last.

getContext

Context getContext()